Make it possible to pass in DEFAULT_PATH (for fallback for unknown

nodes) from outside, rather than defining it in the .c file.

Change the DEFAULT_PATH to freebsd.newnode . (It's harmless for a
'known' node to boot this by accident.)

pxe/GNUmakefile.in

@@ -38,7 +38,8 @@ INCS    = -I/usr/local/include
 
 CFLAGS	+= $(INCS) $(DBFLAG) -DSOLARIS -DHAVE_SOCKADDR_SA_LEN -DUSE_RECVMSG \
 		-DCONFPATH='"$(INSTALL_ETCDIR)/"' -DTBDBNAME='"$(TBDBNAME)"' \
-		-DFALLBACK_HOST='"$(BOSSNODE)"' -DBOSSNODE='"$(BOSSNODE)"'
+		-DFALLBACK_HOST='"$(BOSSNODE)"' -DBOSSNODE='"$(BOSSNODE)"' \
+		-DDEFAULT_PATH='"/tftpboot/pxeboot.newnode"'
 
 ifeq ($(EVENTSYS),1)
 CFLAGS  += -DEVENTSYS -I$(TESTBED_SRCDIR)/event/lib \

pxe/proxydhcp.c

@@ -261,10 +261,14 @@ int ec_check(uint addr) {
  */
 #ifdef FALLBACK_HOST
 #define DEFAULT_HOST	FALLBACK_HOST
+
+#ifndef DEFAULT_PATH
 #define DEFAULT_PATH	"/tftpboot/pxeboot"
-struct in_addr		default_sip;
 #endif
 
+struct in_addr		default_sip;
+#endif /* FALLBACK_HOST */
+
 int gettag(uchar *p, uchar tag, uchar *data, uchar *pend) {
 	uchar t;
 	t=*p;